Astronomers have identified 45 planets that could be the best places to search for alien life. Scientists have found more than 6,000 exoplanets, or worlds outside of our own solar system. But many of ...

A Spanish study has demonstrated the effectiveness of active vertical gardens, also known as green walls, in improving air ...

If intelligent aliens are out there, why aren’t we hearing from them? Are they silently observing us like zoo animals, or staying quiet out of fear that they’d catch the attention of a bloodthirsty ...

Scientists believe turbulent “space weather” around distant stars could be scrambling potential alien signals before they ever reach Earth. The idea comes from a new study published in The ...

Since the early 1960s, the search for extraterrestrial intelligence (SETI) has sought evidence of advanced civilizations elsewhere in the cosmos. However, astronomers may have missed any signs of ...

Solar winds and coronal mass ejections may scatter narrow signals, making them harder for Earth-based telescopes to detect. The SETI Institute uses radio telescopes to search for signs of intelligent ...